As a brief diversion from real work, implemente...

As a brief diversion from real work, implemented Damerau–Levenshtein
and ran it on trunk to elicit obvious misspellings. Unfortunately
they're mostly in places like compiler comments which real people never
see, but I fixed them anyway. All those English Lit majors who peruse
our sources are sure to be pleased. No review.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/compiler/scala/tools/nsc/backend/icode/BasicBlocks.scala b/src/compiler/scala/tools/nsc/backend/icode/BasicBlocks.scala
index 4aa8bcf8c5..e5afa84c82 100644
--- a/src/compiler/scala/tools/nsc/backend/icode/BasicBlocks.scala
+++ b/src/compiler/scala/tools/nsc/backend/icode/BasicBlocks.scala
@@ -201,7 +201,7 @@ trait BasicBlocks {
     }
 
     /** Replaces <code>iold</code> with <code>is</code>. It does not update
-     *  the position field in the newly inserted instrucitons, so it behaves
+     *  the position field in the newly inserted instructions, so it behaves
      *  differently than the one-instruction versions of this function.
      *
      *  @param iold ..
@@ -335,7 +335,7 @@ trait BasicBlocks {
     }
 
     /** Emitting does not set touched to true. During code generation this is a hotspot and
-     *  setting the flag for each emit is a waste. Caching should happend only after a block
+     *  setting the flag for each emit is a waste. Caching should happen only after a block
      *  is closed, which sets the DIRTYSUCCS flag.
      */
     def emit(instr: Instruction, pos: Position) {
@@ -493,7 +493,7 @@ trait BasicBlocks {
       succs.flatMap(findSucc).distinct
     }
 
-    /** Returns the precessors of this block.     */
+    /** Returns the predecessors of this block.     */
     def predecessors: List[BasicBlock] = {
       if (hasFlag(DIRTYPREDS)) {
         resetFlag(DIRTYPREDS)